/Engine/Source/Runtime/Landscape/Classes/LandscapeSplineSegment.h
struct FLandscapeSplineInterpPoint
FVector
Center
Center Point
FVector
FalloffLeft
Left Falloff Point
FVector
FalloffRight
Right FalloffPoint
FVector
LayerFalloffLeft
Left Layer Falloff Point
FVector
LayerFalloffRight
Right Layer FalloffPoint
FVector
LayerLeft
Layer Left Point
FVector
LayerRight
Layer Right Point
FVector
Left
Left Point
FVector
Right
Right Point
float
StartEndFalloff
Start/End Falloff fraction